Apache Kafka 4.2.0 is here โ€“ and itโ€™s a big one. The headliner? Queues for Kafka (KIP-932) is officially GA. This means you can finally use Kafka for classic "competing consumer" queuing patterns without the rigid constraints of partition assignments.
But there is much more:

#ApacheKafka #Kafka42 #EventStreaming #DataEngineering #DistributedSystems

How do you trust a chaotic mobile P2P network? Enter "Nodes of Truth." #Virtual, duplicated #consensus entities spanning multiple devices. If a user drops offline, the virtual node survives, securing the network's state and reputation. ๐Ÿ›ก๏ธ๐Ÿ•ธ๏ธ #DistributedSystems #P2P

Turning Android Phones Into An...
Turning Android Phones Into An AI Supercomputer.mp3

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5/x by adding a voluntary computational component to distributed clients (think SETI) the federated distributed network could rival the computational capability of the centralized oligoprocessopoly (data centers)
#science #computing #distributedsystems #distributedcomputing #FediFlops

#Uber has open-sourced #uForwarder - a push-based #ApacheKafka consumer proxy built to handle trillions of messages & multiple petabytes of data daily.

uForwarder introduces:
๐Ÿ”น Context-aware routing
๐Ÿ”น Head-of-line blocking mitigation
๐Ÿ”น Adaptive auto-rebalancing
๐Ÿ”น Partition-level delay processing

The result โ“ Read #InfoQ to find out: https://bit.ly/4u9T2Lg

#SoftwareArchitecture #EventDrivenArchitecture #Microservices #DistributedSystems #OpenSource

Ah yes, the ancient art of replacing a sophisticated sharded job queue with a single, elegant JSON file on object storage. Because why not put all your distributed eggs ๐Ÿฅš into one wobbly basket ๐Ÿงบ? Don't worry, thoughโ€”query prices are down by 94%, so you'll save a fortune as you wait for it to fail! ๐Ÿ˜‚
https://turbopuffer.com/blog/object-storage-queue #shardedJobQueue #JSONStorage #distributedSystems #costSavings #techHumor #systemDesign #HackerNews #ngated
How to build a distributed queue in a single JSON file on object storage

How to build a single global queue for distributed systems on object storage: Start with a single file on object storage, then add write batching, a stateless broker, and high-availability.

A network partition is a communication break between nodes in a distributed system. Partition tolerance is necessary for any distributed deployment because network failures are unavoidable in practice.

#NetworkPartition #DistributedSystems #SystemDesign

The CAP theorem, proven by MIT's Gilbert and Lynch in 2002, states a distributed data store can guarantee only two of three properties: consistency, availability, and partition tolerance.

#CAPTheorem #DistributedSystems #CloudComputing

A distributed system runs across many networked nodes. Failures occur when nodes crash, networks partition, or messages are lost, making reliable coordination a fundamental design challenge.

#DistributedSystems #CloudComputing #SoftwareEngineering

Implementing transparency in distributed systems has real costs. Hiding failures, latency, and replication requires middleware overhead. Designers select only the transparency forms their application needs, balancing completeness against performance constraints.

#SystemDesign #DistributedSystems

Location and access transparency are considered the most fundamental forms of transparency in distributed systems. Together they let a user locate and use any resource without knowledge of its physical location or its underlying access mechanisms.

#Transparency #DistributedSystems